Foot cushion



FIG. 1 is a perspective view of a foot cushion, showing my new;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof; and

FIG. 4 is a right side view thereof,

FIG. 5 is a left side view thereof,

FIG. 6 is a top plan side view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a foot cushion, as shown and described. 